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Realtime Great Lakes Weather Data and Marine Observations


SVNM4: GLERL South Haven MI                                  
CMAN Station
Lat: 42.40°, Lon: -86.29°
Elevation: 176 m
Anemometer Height: 17 m
Related Site: NDBC

Related Site: GLERL


Current Time: 0758 GMT
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (142)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202414200001SVNM4 19 67.6 999.9 110 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202414200101SVNM4 19 68.0 999.9 110 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202414200201SVNM4 19 68.5 999.9 120 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202414200301SVNM4 19 68.9 999.9 130 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202414200401SVNM4 19 69.8 999.9 140 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202414200501SVNM4 19 69.4 999.9 140 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202414201001SVNM4 19 70.0 999.9 160 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202414201101SVNM4 19 68.9 999.9 160 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202414201201SVNM4 19 68.5 999.9 170 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202414201301SVNM4 19 68.5 999.9 180 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202414201401SVNM4 19 67.8 999.9 180 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202414201501SVNM4 19 67.6 999.9 200 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202414202001SVNM4 19 67.3 999.9 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202414202101SVNM4 19 65.7 999.9 190 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202414202201SVNM4 19 66.0 999.9 200 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202414202301SVNM4 19 65.5 999.9 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202414202401SVNM4 19 65.7 999.9 180 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202414202501SVNM4 19 65.7 999.9 180 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202414203001SVNM4 19 64.4 999.9 240 12.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202414203101SVNM4 19 60.4 999.9 260 7.0 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202414203201SVNM4 19 58.8 999.9 300 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202414203301SVNM4 19 58.8 999.9 360 1.0 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202414203401SVNM4 19 59.4 999.9 350 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202414203501SVNM4 19 59.0 999.9 280 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202414204001SVNM4 19 58.8 999.9 280 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202414204101SVNM4 19 58.6 999.9 280 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202414204201SVNM4 19 57.9 999.9 290 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414204301SVNM4 19 58.1 999.9 290 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202414204401SVNM4 19 58.5 999.9 280 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414204501SVNM4 19 58.5 999.9 290 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414205001SVNM4 19 58.6 999.9 290 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414205101SVNM4 19 58.8 999.9 290 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202414205201SVNM4 19 58.6 999.9 290 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414205301SVNM4 19 58.6 999.9 290 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202414205401SVNM4 19 58.6 999.9 280 8.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202414205501SVNM4 19 58.6 999.9 290 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202414206001SVNM4 19 58.8 999.9 290 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414206101SVNM4 19 58.6 999.9 280 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202414206201SVNM4 19 58.6 999.9 280 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202414206301SVNM4 19 58.3 999.9 290 9.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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